package Lab02.test10;
public class People {
    protected double weight, height;

    public void speakHello() {
        System.out.println("shuiyuan");
    }

    public void averageHeight() {
        height = 165;
        System.out.println("average height:"+height);
    }

    public void averageWeight()
    {
        weight=70;
        System.out.println("average weight:"+weight);
    }
}